HVAC Products

Automizer® and Balance Zone Automatic Flow Limiting & Temperature Control Sizes: 1/2″ – 2″ Multiple Features in One Valve – Most coils have a temperature control valve and a balancing or flow limiting valve. Two valves means two manufacturers and two distributors. Griswold Controls provides a single source for both valves, for less hassles and less […]

QuickDisc® and QuickSet® Manual Balance Valves and Metering Stations Sizes: 1/2″ – 20″ The QuickDisc® and QuickSet are manual balance valves that include brass venturi inserts for flow measurement and graduated memory stops for flow setting. Valves are available with multiple end connection options including a union end connections. The QuickDisc® valve uses a ceramic disc […]

Unimizer® 2 & 3 Way Actuated Ball Valves Sizes 1/2″ – 6″ Accuracy The Unimizer® eliminates inaccuracy in ball valves. This is made possible with the technology of the Griswold parabolic flow OPTIMIZER®, a device inserted into the ball to achieve Equal Percentage Control Characteristics. Lower Cv Ratings Why choose a ball valve over a […]

Standard Coil Piping Packages & Coil Hookups Griswold Coil Piping Packages are pre-assembled piping systems that save time and reduce cost. We offer fully assembled coil hook ups that can be readily connected to your system with as little as 4 connections. No more field assembled components, we do it all for you. Griswold Controls […]